Results 61 to 70 of about 97,082 (225)
Primary Traffic Characterization and Secondary Transmissions [PDF]
Channel idle time distribution based secondary transmission strategies have been studied intensively in the literature. Under various performance metrics, the ultimate performance of secondary devices are eventually dictated by the presumed channel idle time distribution. Such distributions can take any arbitrary form in practice.
arxiv +1 more source
Abstract Background Low‐trauma fractures of the hip signify osteoporosis and increase the risk of a second fracture. However, screening for secondary osteoporosis and initiating osteoporosis treatment can be challenging in a geriatric population.
Jeppe B. Rosenbæk+5 more
wiley +1 more source
Background : Bariatric surgery, especially Roux-en-Y gastric bypass, can cause serious nutritional complications arising from poor absorption of essential nutrients.
Giorgio Alfredo Pedroso BARETTA+3 more
doaj +2 more sources
Secondary derived functors and the Adams spectral sequence [PDF]
Classical homological algebra takes place in additive categories. In homotopy theory such additive categories arise as homotopy categories of ``additive groupoid enriched categories'', in which a secondary analog of homological algebra can be performed. We introduce secondary chain complexes and secondary resolutions leading to the concept of secondary
arxiv
Parathyroidectomy in the Management of Secondary Hyperparathyroidism
Secondary hyperparathyroidism develops in CKD due to a combination of vitamin D deficiency, hypocalcemia, and hyperphosphatemia, and it exists in nearly all patients at the time of dialysis initiation. There is insufficient data on whether to prefer vitamin D analogs compared with calcimimetics, but the available evidence suggests advantages with ...
Lau, Wei Ling+2 more
openaire +4 more sources
ABSTRACT Spasmodic dysphonia is a laryngeal dystonia that can present as adductor, abductor, or mixed types, with or without tremor. The etiology is not understood fully. Comprehensive evaluation is required to establish the diagnosis. Treatments include voice therapy, medications, botulinum toxin injection, laryngeal surgery, deep brain stimulation ...
Aaron J. Jaworek, Robert T. Sataloff
wiley +1 more source
Impact of Subtotal Parathyroidectomy on Clinical Parameters and Quality of Life in Hemodialysis Patients with Secondary Hyperparathyroidism [PDF]
BackgroundImpairment of quality of life (QOL) is a key clinical characteristic of patients with end-stage renal disease (ESRD), and can be especially severe in the presence of secondary hyperparathyroidism (SHPT).
Mohamed Mimi Abd Elgawwad El-kholey+3 more
doaj +1 more source
Spectrum Sharing with Distributed Relay Selection and Clustering [PDF]
We consider a spectrum-sharing network where n secondary relays are used to increase secondary rate and also mitigate interference on the primary by reducing the required overall secondary emitted power. We propose a distributed relay selection and clustering framework, obtain closed-form expressions for the secondary rate, and show that secondary rate
arxiv
Secondary Hyperparathyroidism: Pathophysiology and Treatment [PDF]
Secondary hyperparathyroidism is a frequently encountered problem in the management of patients with chronic kidney disease (CKD). Its pathophysiology is mainly due to hyperphosphatemia and vitamin D deficiency and resistance. This condition has a high impact on the mortality and morbidity of dialysis patients.
Wissam Saliba, Boutros El-Haddad
openaire +3 more sources
Maximum Secondary Stable Throughput of a Cooperative Secondary Transmitter-Receiver Pair: Protocol Design and Stability Analysis [PDF]
In this paper, we investigate the impact of cooperation between a secondary transmitter-receiver pair and a primary transmitter (PT) on the maximum stable throughput of the primary-secondary network. Each transmitter, primary or secondary, has a buffer for storing its own traffic.
arxiv